Alcatel Idol 4S vs. Xiaomi Redmi Note 5A

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4S and Xiaomi Redmi Note 5A. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Alcatel Idol 4S vs. Xiaomi Redmi Note 5A Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4S Xiaomi Redmi Note 5A
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.9 mm 153 mm Alcatel Idol 4S has greater height than Xiaomi Redmi Note 5A.
Width 75.4 mm 76.2 mm Xiaomi Redmi Note 5A has greater width than Alcatel Idol 4S.
Depth 7 mm 7.55 mm Alcatel Idol 4S is narrower than Alcatel Idol 4S.
Weight 149 g 150 g Alcatel Idol 4S is lighter than Alcatel Idol 4S.
Body Colour Dark grey Gold | Dark grey
Waterproof (Water-resistant) - -
SAR Value - 1.74 W/kg (body), 0.66 W/kg (head)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Alcatel Idol 4S Xiaomi Redmi Note 5A
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 5.5" 5.5" Both phones have the same screen size.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 1280 x 720 pixels Alcatel Idol 4S has better screen resolution than Xiaomi Redmi Note 5A.
Display Format QHD HD
Pixel Density 534 ppi -
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1000:1
Display Features - Night Display, Reading mode, Colour temperature adjustment
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass), 2.5D Arc Glass -
PROCESSOR Alcatel Idol 4S Xiaomi Redmi Note 5A
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 425
Processor Number MSM8976 -
Clock Speed 1.8 GHz 1.4 GHz Alcatel Idol 4S has higher clock speed than Xiaomi Redmi Note 5A.
Processor Core Qty 8-core Quad-core Alcatel Idol 4S has higher processor core quantity than Xiaomi Redmi Note 5A.
64-bit Architecture - Yes Xiaomi Redmi Note 5A has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 Qualcomm ADRENO 308
MEMORY Alcatel Idol 4S Xiaomi Redmi Note 5A
RAM 3 GB 2 GB Alcatel Idol 4S has more RAM than Xiaomi Redmi Note 5A.
Internal Memory Size (Storage Capacity) 32 GB 16 GB Alcatel Idol 4S has more internal memory than Xiaomi Redmi Note 5A.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 128 GB
CAMERA Alcatel Idol 4S Xiaomi Redmi Note 5A
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 16 Megapixel 13 Megapixel Alcatel Idol 4S has better camera resolution than Xiaomi Redmi Note 5A.
Lens Aperture F/2.0 F/2.2 Alcatel Idol 4S has better lens aperture than Alcatel Idol 4S.
Focus Adjustment Automatic Automatic
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Panorama Burst mode, Panorama, low-light shots
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 5A has face detection.
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel Alcatel Idol 4S has better front camera resolution than Xiaomi Redmi Note 5A.
Lens Type (Front) Wide-angle lens Wide-angle lens
Lens Aperture (Front) F/2.4 F/2.0 Xiaomi Redmi Note 5A has better front lens aperture than Alcatel Idol 4S.
Camera Modes (Front) - Real time beauty mode, Beautify with 36 smart beauty profiles
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 5A has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) - Selfie countdown
BATTERY AND CHARGING Alcatel Idol 4S Xiaomi Redmi Note 5A
Battery Capacity (Battery Size) 3000 mAh 3080 mAh Xiaomi Redmi Note 5A has larger battery capacity than Alcatel Idol 4S.
Recharge Time (Charging Time) 100 min -
Standby Time 420 hours 264 hours Alcatel Idol 4S has longer standby time than Xiaomi Redmi Note 5A.
Talk Time 780 minutes 2100 minutes Xiaomi Redmi Note 5A has longer battery life when making calls than Alcatel Idol 4S.
Run Time Details Talk: up to 780 min
Standby: up to 420 hrs
Talk: up to 2100 min
Playback (video): up to 11 hrs
Gaming: up to 16 hrs
Navigation: up to 16 hrs
Playback (audio): up to 92 hrs
Reading: up to 20 hrs
Standby: up to 264 hrs
Battery Technology Lithium Ion -
CELLULAR Alcatel Idol 4S Xiaomi Redmi Note 5A
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) -
User Interface - MIUI 9
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Alcatel Idol 4S Xiaomi Redmi Note 5A
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Bluetooth Profiles - HID
NFC Yes - Alcatel Idol 4S has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Alcatel Idol 4S Xiaomi Redmi Note 5A
Supported Digital Audio Standards WAV, WMA, MP3, AAC + WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB
Supported Digital Video Standards XviD, MPEG-4, H.265 VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
Sound Enhancements Hi-Fi Sound support -
FEATURES Alcatel Idol 4S Xiaomi Redmi Note 5A
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones Infrared remote control
OTHERS Alcatel Idol 4S Xiaomi Redmi Note 5A
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles USB cable, power adapter, SIM card removal tool
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